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EMC Certification Exam
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Question 1 : You are performing a market basket analysis using the Apriori algorithm. Which measure is a ratio describing the how many more times two items are present together than would be expected if those two items are statistically independent?
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Question 2 : In which lifecycle stage are appropriate analytical techniques determined?
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Question 3 : What is Hadoop?
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Question 4 : You are using k-means clustering to classify heart patients for a hospital. You have chosen Patient Sex, Height, Weight, Age and Income as measures and have used 3 clusters. When you create a pair-wise plot of the clusters, you notice that
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Question 5 : How does Pig's use of a schema differ from that of a traditional RDBMS?
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Question 6 : You are provided four different datasets. Initial analysis on these datasets show that they have identical mean, variance and correlation values. What should your next step in the analysis be?
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Question 7 : You are asked to create a model to predict the total number of monthly subscribers for a specific magazine. You are provided with 1 year's worth of subscription and payment data, user demographic data, and 10 years worth of content of the mag
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Question 8: Which word or phrase completes the statement? Structured data is to OLAP data as quasistructured data is to____
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Question 9: What describes a true property of Logistic Regression method?
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